61831431

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 99159984

約数和(自身を除く): 37328553

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 459, 541, 747, 1377, 1411, 1623, 2241, 4233, 4869, 6723, 9197, 12699, 14607, 27591, 38097, 43821, 44903, 82773, 114291, 134709, 248319, 404127, 744957, 763351, 1212381, 2290053, 3637143, 6870159, 20610477, 61831431]

約数ペア:

[(1, 61831431), (3, 20610477), (9, 6870159), (17, 3637143), (27, 2290053), (51, 1212381), (81, 763351), (83, 744957), (153, 404127), (249, 248319), (459, 134709), (541, 114291), (747, 82773), (1377, 44903), (1411, 43821), (1623, 38097), (2241, 27591), (4233, 14607), (4869, 12699), (6723, 9197)]